Finite Group Databasebeta

D2769 #19149781

order5538
automorphismAut(G) order 4651920
homologyAbelianization (H1) = C2 · Schur multiplier (H2) = C1

Aliases

dihedralD2769
unambiguous semidirect productC3⋊D923
unambiguous semidirect productC13⋊D213
unambiguous semidirect productC71⋊D39

Splittings

Fitting, socle, derived, HallC3×C13×C71 ⋊ C2
HallC13×C71 ⋊ D3
HallC3×C71 ⋊ D13
SylowC71 ⋊ D39
HallC3×C13 ⋊ D71
SylowC13 ⋊ D213
SylowC3 ⋊ D923

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, hypocenterC3×C13×C71C2
LCSG ▷ C3×C13×C71
UCSC1

16 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

2,3,13,71|b^a=b^2,c^a=c^12,d^a=d^70

Conjugacy classes & character table

1386 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofD39×D71, D13×D213, D3×D923, …
maximal normal subgroup ofD39×D71, D13×D213, D3×D923, …
maximal quotient ofDic2769, C2×D2769, D8307, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(5538, 9);